华南TXC晶振现货渠道商7A08070001 SMD5032 8MHZ无源晶体 ¥0.70 7V12000011 12PF 20PPM SMD3225石英贴片晶振TXC代理 ¥0.45 7V12000001 18PF 20PPM SMD3225陶瓷面贴片晶振原厂TXC台晶 ¥0.55 TXC Corporation 7M38400039石英贴片晶振38.4M 10PF SMD3225封装 ¥0.55 TXC无源晶振8Y37400003 37.4MHZ SMD2016晶体谐振器批号22+ ¥0.55 7M26000172 12PF SMD3225 XTAL TXC石英贴片晶振 ¥0.55